/// <summary>
/// Given a "GroupTypeRole" guid, this will return the "GroupTypeRole" models.
/// An example is a guid representing a Family Member, and it returns the GroupTypeRole of, say, a child.
/// </summary>
public static void GetGroupTypeRoleForGuid(string groupTypeRoleGuid, HttpRequest.RequestResult <List <Rock.Client.GroupTypeRole> > resultHandler)
{
string oDataFilter = string.Format("?$filter=Guid eq guid'{0}'", groupTypeRoleGuid);
RockApi.Get_GroupTypeRoles(oDataFilter, resultHandler);
}